Key Haven is an unincorporated community on Raccoon Key, an island in the lower Florida Keys about a mile (1.6 km) east of the island of Key West. It is a suburb of greater Key West, and houses around a thousand residents. The city limits of Key West on northern Stock Island are separated from Key Haven by a channel about a quarter mile (400 m) wide. It lies off the northeast side of Stock Island, and is connected by fill to U.S. 1 (the Overseas Highway) via , its primary road, just east of mile marker 5.